def test_start_sync(self):
old_generation = self.super_generation()
for arg in self.path_or_fd(self.mountpoint):
with self.subTest(type=type(arg)):
touch(arg)
transid = btrfsutil.start_sync(arg)
self.assertGreater(transid, old_generation)
def run(entry: Entry):
entry.verify()
sessionkit.session.registerBackup(entry.name, globalstuff.config_backups)
try:
logkit.log.fmtAppend('backup_name', 'jobname: {}'.format(entry.name))
logkit.log.fmtAppend('backup_id', 'jobid: {}'.format(
str(sessionkit.session.session_id)))
dev = mounts.device_by_state(entry.backup_volume)
try:
logger.info('Arming backup drive')
dev.arm(sessionkit.session.getMountDir(create_parent=True, mkdir=True),
luks_name=str(sessionkit.session.session_id), keyfile=entry.keyfile)
backup_dir = None
if entry.backup_dir_relative is not None:
backup_dir = dev.mountPoint().joinpath(entry.backup_dir_relative)
else:
backup_dir = dev.mountPoint()
logger.info('Starting backup')
send_and_receive(entry.source, entry.snapshot_dir, backup_dir)
logger.info('Removing old snapshots')
purge_old_snapshots(entry.snapshot_dir, entry.snapshots)
purge_old_snapshots(backup_dir, entry.snapshots)
logger.info('Syncing backup drive')
trans_id = btrfsutil.start_sync(dev.mountPoint())
btrfsutil.wait_sync(dev.mountPoint(), trans_id)
finally:
if entry.flag_unmount:
logger.info('Disarming backup drive')
dev.disarm()
else:
logger.info('Backup drive stays online through user request')
finally:
sessionkit.session.releaseBackup()